#include <stdio.h>
#include <unistd.h>
#include <string.h>

#define MAXSIZE 101
#define process_char '#'
#define sleep_time 10000
#define process_head '>'
#define process_body '='
#define TARGET_SIZE 1000*1000
#define DSIZE 1000*10
#define MAX_RATE 100

void process_v1();

void process_v2(int);

typedef void (*callback_t)(int);
